Originally Posted by mark2410
i find them crazy source dependant, unamped out of my ipod they really are rather good, certainly IE8 and 530 competition but still none of them are better than each other, just sideways steps. the 8 and 530 are much more stable, they sound more of less the same amped or not whereas the um3 changes dramatically how it sounds
the only difference of significance id say would be the isolation. the westones isolate way...